Document fold.h and textmodel.h, and add a destructor

[odcread.git] / textmodel.cc

diff --git a/textmodel.cc b/textmodel.cc
index 81ac03dfe725872d202f4efec16d8243b8802a27..cfd7730256ff2d0045cfd1ed63e83e1b497a8575 100644 (file)
--- a/textmodel.cc
+++ b/textmodel.cc
@@ -10,20 +10,12 @@
 namespace odc {
 
 const std::string TextModel::TYPENAME("TextModels.Model^");
-const TypeProxy<TextModel> TextModel::PROXY;
+const TypeProxy<TextModel, ContainerModel> TextModel::PROXY;
 
 TextModel::TextModel(INTEGER id) : ContainerModel(id) {}
 
-const std::string &TextModel::getType() {
-       return TYPENAME;
-}
-
-const std::string *TextModel::getSuper() {
-       return &ContainerModel::getType();
-}
-
 const std::string &TextModel::getTypeName() const {
-       return getType();
+       return TYPENAME;
 }
 
 void TextModel::internalize(Reader &reader) {
@@ -33,20 +25,12 @@ void TextModel::internalize(Reader &reader) {
 }
 
 const std::string StdTextModel::TYPENAME("TextModels.StdModel^");
-const TypeProxy<StdTextModel> StdTextModel::PROXY;
+const TypeProxy<StdTextModel, TextModel> StdTextModel::PROXY;
 
 StdTextModel::StdTextModel(INTEGER id) : TextModel(id), d_pieces() {}
 
-const std::string &StdTextModel::getType() {
-       return TYPENAME;
-}
-
-const std::string *StdTextModel::getSuper() {
-       return &TextModel::getType();
-}
-
 const std::string &StdTextModel::getTypeName() const {
-       return getType();
+       return TYPENAME;
 }
 
 /*
@@ -157,23 +141,40 @@ std::string StdTextModel::toString() {
        return sofar + "}";
 }
 
+void StdTextModel::accept(Visitor &visitor) const {
+       visitor.partStart();
+       for (int i = 0; i < d_pieces.size(); ++i) {
+               d_pieces[i]->accept(visitor);
+       }
+       visitor.partEnd();
+}
+
 TextPiece::TextPiece(size_t len): d_len(len) {}
 
-LongPiece::LongPiece(size_t len): TextPiece(len) {}
+LongPiece::LongPiece(size_t len): TextPiece(len * 2) {}
 
 LongPiece::~LongPiece() {
        delete d_buf;
 }
 
 void LongPiece::read(Reader &reader) {
-       d_buf = new CHAR[d_len];
-       reader.readLChar(d_buf, d_len);
+       d_buf = new CHAR[d_len / 2 + 1];
+       reader.readLChar(d_buf, d_len / 2);
+       d_buf[d_len / 2] = 0;
 }
 
-std::string LongPiece::toString() {
+std::string LongPiece::toString() const {
        return std::string("LongPiece(FIXME)");// + std::wstring((wchar_t*)d_buf) + std::string(")");
 }
 
+std::wstring LongPiece::getText() const {
+       return std::wstring((wchar_t*)d_buf);
+}
+
+void LongPiece::accept(Visitor &visitor) const {
+       visitor.textLongPiece(this);
+}
+
 ShortPiece::ShortPiece(size_t len): TextPiece(len) {}
 
 ShortPiece::~ShortPiece() {
@@ -181,30 +182,43 @@ ShortPiece::~ShortPiece() {
 }
 
 void ShortPiece::read(Reader &reader) {
-//     static char piece[] = "pieceA";
        d_buf = new SHORTCHAR[d_len + 1];
        reader.readSChar(d_buf, d_len);
        d_buf[d_len] = 0;
-//     std::cout.write(buf, d_len);
-//     std::ofstream ofs(piece, std::ios::out);
-//     ofs.write(buf, d_len);
-//     ofs.close();
-//     ++piece[5];
-//     delete buf;
 }
 
-std::string ShortPiece::toString() {
+std::string ShortPiece::toString() const {
        return std::string("ShortPiece(") + std::string(d_buf) + std::string(")");
 }
 
-ViewPiece::ViewPiece(Store *view): TextPiece(0), d_view(view) {}
+std::string ShortPiece::getText() const {
+       std::string str(d_buf);
+       for (std::string::iterator it = str.begin(); it < str.end(); ++it) {
+               if (*it == '\r') *it = '\n';
+       }
+       return str;
+}
+
+void ShortPiece::accept(Visitor &visitor) const {
+       visitor.textShortPiece(this);
+}
+
+ViewPiece::ViewPiece(Store *view): TextPiece(1), d_view(view) {}
+
+ViewPiece::~ViewPiece() {
+       delete d_view;
+}
 
 void ViewPiece::read(Reader &reader) {
        reader.readByte();
 }
 
-std::string ViewPiece::toString() {
+std::string ViewPiece::toString() const {
        return std::string("ViewPiece { ") + d_view->toString() + " }";
 }
 
+void ViewPiece::accept(Visitor &visitor) const {
+       return d_view->accept(visitor);
+}
+
 } // namespace odc